Table of Contents Preface Preface ................... 2 Congratulations on your purchase of the Busch vacuum pump. With Product Description ..............3 watchful observation of the field’s requirements, innovation and Use ..................... 3 steady development Busch delivers modern vacuum and pressure Safety Concept ................
ATEX-inlet air filter (with equipotential bonding) In case Busch delivered the vacuum pump/ compressor without is required; temperature monitoring is required (resistance...
Conveying Condensable Vapours). Conveyance of other excessive temperatures and is hence not permitted. vapours shall be agreed upon with Busch. Conveyance of water or other liquids in liquid phase increases the power consumption In case the pressure control in the suction side of the system cannot and shall therefore be avoided (risk of drive overload).
Prior to handling the vacuum pump these installation and vacuum relief valve/ ambient air valve. operating instructions shall be read and understood. If anything remains to be clarified please contact your Busch Aspiration of ambient air from a zone 21 or a zone 22 (potentially representative!
However, VCI-products may attack the surfaces of plastics and In case the vacuum pump is packed in a cardboard box cushioned elastomers. Seek advice from your local packaging dealer! Busch with rolled corrugated cardboard: uses CORTEC VCI 126 R film for the overseas packaging of large equipment.
In case of very long suction lines it is prudent to use larger line sizes in order to avoid a loss of efficiency. Seek advice from your Busch representative! CAUTION...
Make sure that the drive of the vacuum pump will not be affected by electric or electromagnetic disturbance from the CAUTION mains; if necessary seek advice from the Busch service The connection schemes given below are typical. Depending on In case of mobile installation: the specific order or for certain markets deviating connection schemes may apply.
Version with ATEX-inlet air filter, without equipotential bonding rail: Double star connection, multi-voltage motor with 9 terminals (low voltage): ♦ Connect the housing of the inlet air filter to the earth point with an earth cable Connecting Lines/Pipes • Connect the suction line •...
“outside”. The classification of the motor always refers to the environment. In case Busch delivered the vacuum pump/ compressor without drive motor or a replacement motor is to be mounted or for economic reasons the vacuum pump was equipped with a simpler •...
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CPC and is capable of conveying water vapour (➔ page 12: Conveying Condensable Vapours). Conveyance of other vapours shall be agreed upon with Busch. Conveyance of water MM 1104, 1144, 1102, 1142 B V ATEX-Version, Gas Tight 0870141675 / 190709...
Note: In case of dusty process gases despite an inlet air filter approved for use in potentially explosive areas by Busch, finest dust particles can enter the vacuum pump and collect in are used exclusively.
In case of higher requirements in terms of gas tightness: • Open the inspection port (e) on the cooling air duct ♦ Replace the shaft seal rings (Busch service) • Clean the cooling air duct (compressed air) Every 10000 Operating Hours, At the Latest after...
6 Years: • Remove the short circuit • Have a major overhaul on the vacuum pump (Busch service) • Remove the variable ohmic resistance MM 1104, 1144, 1102, 1142 B V ATEX-Version, Gas Tight 0870141675 / 190709...
“Declaration of Contamination” (form downloadable from www.buschvacuum.com). Busch service will only accept vacuum pumps that come with a completely filled in and legally binding signed “Declaration of Contamination” (form downloadable from www.buschvacuum.com).
Risk of explosion in case of operation of faulty equipment! A faulty vacuum pump must immediately be removed from service. In case of faults the cause of which cannot be determined the Busch service must be contacted. WARNING Risk of electrical shock, risk of damage to equipment.
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Try to turn the drive motor with the vacuum pump by hand If the vacuum pump is blocked: Repair the vacuum pump (Busch service) The drive motor is defective Replace the drive motor (Busch service) (in order not to compromise the explosion...
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The vacuum pump runs very noisily Defective bearings Repair the vacuum pump (Busch service) Worn coupling element Replace the coupling element (in order not to compromise the explosion safety of the vacuum pump the coupling must be adjusted and measured according to a precisely defined procedure;...
Tel: 0-9-414 7782 Fax: 0-9-414 7783 Find the list of Busch companies all over the world (by the time of the publication of these installation and operating instructions) on page 56 (rear cover page). ➔ Find the up-to-date list of Busch companies and agencies all over the world on the internet at www.buschvacuum.com.
Equipment Documentation Temperatures - -resistances - currents (presets) Measurement and Safety Temperature Resistance Current Under measurement Instrumentation range 3.6 mA (= sensor short circuit) Overview Lower measurement -20 ° C 92.160 Ω 4.0 mA range limit Version with Resistance Thermometer, Shutdown temperature 125 °...
Lower pressure signal not to be set transmitter supply (e.g. ACS ExTVA500, Pepperl+Fuchs KFD2- with signal applied STC4-Ex1; not in the Busch scope of delivery), by means of a non- (liquid adjustment) Ex-system control or SPS respectively. Zero signal without -.999...
EU-Declaration of Conformity Note: This Declaration of Conformity and the CE-mark affixed to the nameplate are valid for the machine within the Busch scope of delivery. This Declaration of Conformity is issued under the sole responsibility of the manufacturer. When this machine is integrated into a superordinate machinery the manufacturer of the superordinate machinery (this can be the operating company, too) must conduct the conformity assessment process for the superordinate machine or plant, issue the Declaration of Conformity for it and affix the CE-mark.
Technichal Data Ex-classification, permitted ultimate pressures, shut-off temperatures and motor connection parameters see nameplates Version with standard motor (cat. 2 or cat. 3 inside the vacuum pump, no Ex-zone in the environment of the vacuum pump) Type ~185 1500 MM 1104 BV 1800 1500 MM 1144 BV...
Busch - All over the World in Industry Argentina France Italy Singapore Busch Italia S.r.l. Busch France S.A.S. Busch Vacuum Singapore Pte Ltd Busch Argentina S.R.L. Via Ettore Majorana, 16 16, Rue du Bois Chaland 20 Shaw Road Santo Domingo 3076...